Lamp



FIG. 1 is a front elevational view of a lamp showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left-side elevational view thereof;

FIG. 4 is a right-side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view thereof; and,

FIG. 8 is another perspective view thereof.

The broken line disclosure represents portions of the lamp which form nopart of the claimed design.

CLAIM The ornamental design for a lamp, as shown and described.